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node_modules/@ant-design/cssinjs/es/theme/Theme.js

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+import _classCallCheck from "@babel/runtime/helpers/esm/classCallCheck";
+import _createClass from "@babel/runtime/helpers/esm/createClass";
+import _defineProperty from "@babel/runtime/helpers/esm/defineProperty";
+import { warning } from "rc-util/es/warning";
+var uuid = 0;
+
+/**
+ * Theme with algorithms to derive tokens from design tokens.
+ * Use `createTheme` first which will help to manage the theme instance cache.
+ */
+var Theme = /*#__PURE__*/function () {
+  function Theme(derivatives) {
+    _classCallCheck(this, Theme);
+    _defineProperty(this, "derivatives", void 0);
+    _defineProperty(this, "id", void 0);
+    this.derivatives = Array.isArray(derivatives) ? derivatives : [derivatives];
+    this.id = uuid;
+    if (derivatives.length === 0) {
+      warning(derivatives.length > 0, '[Ant Design CSS-in-JS] Theme should have at least one derivative function.');
+    }
+    uuid += 1;
+  }
+  _createClass(Theme, [{
+    key: "getDerivativeToken",
+    value: function getDerivativeToken(token) {
+      return this.derivatives.reduce(function (result, derivative) {
+        return derivative(token, result);
+      }, undefined);
+    }
+  }]);
+  return Theme;
+}();
+export { Theme as default };